15342915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 28661760

約数和(自身を除く): 13318845

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3109, 4935, 9327, 15545, 21763, 46635, 65289, 108815, 146123, 326445, 438369, 730615, 1022861, 2191845, 3068583, 5114305, 15342915]

約数ペア:

[(1, 15342915), (3, 5114305), (5, 3068583), (7, 2191845), (15, 1022861), (21, 730615), (35, 438369), (47, 326445), (105, 146123), (141, 108815), (235, 65289), (329, 46635), (705, 21763), (987, 15545), (1645, 9327), (3109, 4935)]